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opt: 查询空框锁优化

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yanps
2024-08-19 17:12:17 +08:00
parent 3eb61381fb
commit 00ae54b0dc
1 changed files with 2 additions and 2 deletions
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4
lms/nladmin-system/nlsso-server/src/main/java/org/nl/wms/sch/point/service/impl/SchBasePointServiceImpl.java
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@@ -68,7 +68,7 @@ public class SchBasePointServiceImpl extends ServiceImpl<SchBasePointMapper, Sch
@Autowired @Autowired
private ISysNoticeService noticeService; private ISysNoticeService noticeService;
private final String nameClass = "SchBasePoint"; private final Object lock = new Object();
@Override @Override
@@ -389,7 +389,7 @@ public class SchBasePointServiceImpl extends ServiceImpl<SchBasePointMapper, Sch
@Override @Override
@Transactional(rollbackFor = Exception.class, propagation = Propagation.REQUIRES_NEW) @Transactional(rollbackFor = Exception.class, propagation = Propagation.REQUIRES_NEW)
public SchBasePoint selectByEmptyCage(String region_code, String vehicle_type, String pointStatus, boolean isVehicle, SchBaseTask task) { public SchBasePoint selectByEmptyCage(String region_code, String vehicle_type, String pointStatus, boolean isVehicle, SchBaseTask task) {
synchronized (this.nameClass){ synchronized (lock){
List<SchBasePoint> schBasePoints = pointMapper.selectList(Wrappers.lambdaQuery(SchBasePoint.class) List<SchBasePoint> schBasePoints = pointMapper.selectList(Wrappers.lambdaQuery(SchBasePoint.class)
.eq(SchBasePoint::getIs_lock, false) .eq(SchBasePoint::getIs_lock, false)
.eq(SchBasePoint::getIs_used, true) .eq(SchBasePoint::getIs_used, true)